/* ------- Variables & Base ------- */
:root {
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------- Course Section ------- */
.course-section {
  margin-bottom: 3rem;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.course-header {
  margin-bottom: 2rem;
}

.header-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--black);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--green), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--grey);
  margin: 0;
}

/* ------- Toolbar ------- */
.course-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ------- Search Box ------- */
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #f3f4f6;
  border-radius: var(--radius);
  padding: 0.625rem 1rem;
  min-width: 300px;
  transition: var(--transition-smooth);
}

.search-box:focus-within {
  background: white;
  box-shadow: 0 0 0 3px rgba(26, 109, 85, 0.1);
  transform: translateY(-1px);
}

.search-box i.fa-magnifying-glass {
  color: var(--grey);
  margin-right: 0.5rem;
  font-size: 0.95rem;
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  flex: 1;
  font-size: 0.9rem;
  color: var(--black);
}

.search-box input::placeholder {
  color: #9ca3af;
}

.clear-search {
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--grey);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  border-radius: 4px;
}

.clear-search:hover {
  color: var(--black);
  background: #e5e7eb;
}

/* ------- Filters ------- */
.filters {
  position: relative;
}

.filter-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: white;
  border: 1.5px solid #e5e7eb;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-pill:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-1px);
}

.filter-pill.active {
  background: var(--green);
  color: white;
  border-color: var(--green);
}

.filter-pill i {
  font-size: 0.85rem;
}

.filter-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: 0.75rem;
  min-width: 220px;
  display: none;
  z-index: 100;
  animation: dropdownSlide 0.2s ease;
}

@keyframes dropdownSlide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.filter-dropdown.show {
  display: block;
}

.filter-option {
  display: flex;
  align-items: center;
  padding: 0.625rem 0.75rem;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition-smooth);
  user-select: none;
}

.filter-option:hover {
  background: #f3f4f6;
}

.filter-option input[type="checkbox"] {
  margin-right: 0.625rem;
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--green);
}

.filter-option span {
  font-size: 0.9rem;
  color: var(--black);
  font-weight: 500;
}

/* ------- Active Filters ------- */
.active-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.active-filter-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: linear-gradient(135deg, var(--green), var(--teal));
  color: white;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.active-filter-tag button {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.125rem;
  display: flex;
  align-items: center;
  border-radius: 50%;
  transition: var(--transition-smooth);
  width: 18px;
  height: 18px;
  justify-content: center;
}

.active-filter-tag button:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ------- Results Count ------- */
.results-count {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--grey);
  font-weight: 600;
  padding: 0.5rem 1rem;
  background: #f3f4f6;
  border-radius: var(--radius);
}

.results-count i {
  color: var(--green);
}

/* ------- Sort Box ------- */
.sort-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-label {
  font-size: 0.9rem;
  color: var(--grey);
  font-weight: 500;
}

.sort-select {
  padding: 0.625rem 2.5rem 0.625rem 1rem;
  background: white;
  border: 1.5px solid #e5e7eb;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23374151' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: var(--transition-smooth);
}

.sort-select:hover {
  border-color: var(--teal);
}

.sort-select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26, 109, 85, 0.1);
}

/* ------- View Toggle ------- */
.view-toggle {
  display: flex;
  background: #f3f4f6;
  border-radius: var(--radius);
  padding: 0.25rem;
}

.view-btn {
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  color: var(--grey);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.view-btn:hover {
  color: var(--black);
}

.view-btn.active {
  background: white;
  color: var(--green);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ------- No Results ------- */
.no-results {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.no-results-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.no-results-icon i {
  font-size: 2rem;
  color: var(--grey);
}

.no-results h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  margin: 0 0 0.5rem;
}

.no-results p {
  font-size: 1rem;
  color: var(--grey);
  margin: 0 0 1.5rem;
}

.reset-filters-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.reset-filters-btn:hover {
  background: #155a49;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 109, 85, 0.3);
}

/* ------- Course Grid ------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ------- Course Card ------- */
.course-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--teal));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(7, 23, 23, 0.15);
}

/* ------- Thumbnail ------- */
.course-thumbnail {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.course-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.course-card:hover .course-thumbnail img {
  transform: scale(1.05);
}

/* ------- Lock Overlay ------- */
.lock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.lock-icon {
  width: 60px;
  height: 60px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.lock-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--green);
}

/* ------- Badges ------- */
.duration-badge {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: white;
  border-radius: 20px;
font-size: 0.8rem;
font-weight: 600;
z-index: 3;
}
.duration-badge i {
font-size: 0.75rem;
}
.category-badge {
position: absolute;
top: 0.75rem;
left: 0.75rem;
padding: 0.375rem 0.75rem;
background: var(--white);
color: var(--green);
border-radius: 20px;
font-size: 0.75rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.5px;
z-index: 3;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
/* ------- Course Info ------- */
.course-info {
padding: 1.5rem;
flex: 1;
display: flex;
flex-direction: column;
}
.course-meta {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 0.75rem;
padding-bottom: 0.75rem;
border-bottom: 1px solid #f3f4f6;
}
.video-count {
display: flex;
align-items: center;
gap: 0.375rem;
font-size: 0.8rem;
color: var(--grey);
font-weight: 500;
}
.video-count i {
color: var(--teal);
}
.access-badge {
display: flex;
align-items: center;
gap: 0.375rem;
padding: 0.25rem 0.625rem;
border-radius: 12px;
font-size: 0.75rem;
font-weight: 600;
}
.access-badge.unlocked {
background: #d1fae5;
color: #065f46;
}
.access-badge.locked {
background: #fee2e2;
color: #991b1b;
}
.course-title {
font-weight: 700;
color: var(--black);
margin: 0 0 0.75rem;
font-size: 1.15rem;
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}
.course-subtitle {
color: var(--grey);
font-size: 0.9rem;
margin: 0 0 auto;
line-height: 1.5;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
}
/* ------- Course Footer ------- */
.course-footer {
display: flex;
justify-content: flex-end;
align-items: center;
gap: 0.75rem;
margin-top: 1.25rem;
padding-top: 1rem;
border-top: 1px solid #f3f4f6;
}
/* ------- PDF Button ------- */
.pdf-btn {
display: inline-flex;
align-items: center;
justify-content: center;
width: 42px;
height: 42px;
background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
color: white;
border-radius: var(--radius);
text-decoration: none;
transition: var(--transition-smooth);
box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
position: relative;
flex-shrink: 0;
}
.pdf-btn:hover {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}
.pdf-btn i {
font-size: 1.1rem;
}
.pdf-btn::after {
content: 'Download Syllabus';
position: absolute;
bottom: calc(100% + 0.5rem);
left: 50%;
transform: translateX(-50%);
padding: 0.5rem 0.875rem;
background: var(--black);
color: white;
font-size: 0.75rem;
font-weight: 600;
border-radius: 6px;
white-space: nowrap;
opacity: 0;
pointer-events: none;
transition: opacity 0.2s ease;
z-index: 10;
}
.pdf-btn::before {
content: '';
position: absolute;
bottom: calc(100% + 0.1rem);
left: 50%;
transform: translateX(-50%);
border: 6px solid transparent;
border-top-color: var(--black);
opacity: 0;
pointer-events: none;
transition: opacity 0.2s ease;
z-index: 10;
}
.pdf-btn:hover::after,
.pdf-btn:hover::before {
opacity: 1;
}
/* ------- See Course Button ------- */
.see-course-btn {
display: inline-flex;
align-items: center;
gap: 0.5rem;
background: var(--green);
color: white;
border: none;
padding: 0.75rem 1.5rem;
border-radius: var(--radius);
font-weight: 600;
font-size: 0.9rem;
cursor: pointer;
transition: var(--transition-smooth);
text-decoration: none;
flex-shrink: 0;
box-shadow: 0 2px 8px rgba(26, 109, 85, 0.25);
}
.see-course-btn:hover {
background: #155a49;
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(26, 109, 85, 0.4);
}
.see-course-btn i {
font-size: 0.85rem;
transition: transform 0.3s ease;
}
.see-course-btn:hover i {
transform: translateX(3px);
}
/* ------- List View ------- */
.course-grid.is-list {
display: flex;
flex-direction: column;
gap: 1.5rem;
}
.course-grid.is-list .course-card {
flex-direction: row;
}
.course-grid.is-list .course-thumbnail {
width: 420px;
height: 100%;
flex-shrink: 0;
}
.course-grid.is-list .course-info {
flex: 1;
padding: 1.75rem;
}
.course-grid.is-list .course-title {
font-size: 1.35rem;
margin-bottom: 0.75rem;
-webkit-line-clamp: 1;
}
.course-grid.is-list .course-subtitle {
font-size: 1rem;
margin-bottom: 1rem;
-webkit-line-clamp: 2;
}
.course-grid.is-list .course-footer {
margin-top: auto;
padding-top: 1rem;
}
.course-grid.is-list .duration-badge {
font-size: 0.9rem;
padding: 0.5rem 1rem;
}
/* ------- Different Category Backgrounds ------- */
.bg-aml { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.bg-project { background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%); }
.bg-training { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); }
/* ------- Responsive ------- */
@media (max-width: 1400px) {
.course-grid {
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
}
@media (max-width: 1024px) {
.course-toolbar {
gap: 1rem;
}
.search-box {
min-width: 240px;
}
.course-grid {
grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.course-grid.is-list .course-thumbnail {
width: 260px;
}
}
@media (max-width: 768px) {
.section-title {
font-size: 1.75rem;
}
.course-toolbar {
flex-direction: column;
align-items: stretch;
padding: 1rem;
}
.toolbar-left,
.toolbar-right {
width: 100%;
justify-content: space-between;
}
.search-box {
min-width: 100%;
}
.results-count {
order: -1;
justify-content: center;
width: 100%;
}
.course-grid {
grid-template-columns: 1fr;
gap: 1.25rem;
}
.course-grid.is-list .course-card {
flex-direction: column;
max-height: none;
}
.course-grid.is-list .course-thumbnail {
width: 100%;
height: 200px;
}
.course-grid.is-list .course-info {
padding: 1.5rem;
}
}
@media (max-width: 480px) {
.section-title {
font-size: 1.5rem;
}
.course-toolbar {
padding: 0.875rem;
}
.toolbar-left,
.toolbar-right {
gap: 0.75rem;
}
.filter-pill,
.sort-select {
font-size: 0.85rem;
padding: 0.5rem 0.875rem;
}
.view-btn {
padding: 0.5rem 0.625rem;
}
.course-thumbnail {
height: 180px;
}
.course-info {
padding: 1.25rem;
}
.see-course-btn {
width: 100%;
justify-content: center;
}
}

/* ------- Learner course catalogue refresh ------- */
.course-catalog {
  --catalog-ink: #10211d;
  --catalog-muted: #66756f;
  --catalog-primary: #157a61;
  --catalog-primary-dark: #0e5f4b;
  --catalog-line: rgba(21, 122, 97, 0.11);
  --catalog-glass: rgba(255, 255, 255, 0.76);
  --catalog-soft: #ddf3ec;
  max-width: 1560px;
  margin: 0 auto 3rem;
  color: var(--catalog-ink);
}

.course-catalog,
.course-catalog * {
  min-width: 0;
}

.course-catalog [hidden] {
  display: none !important;
}

.course-catalog a:hover {
  text-decoration: none;
}

.course-catalog__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.course-catalog__hero {
  position: relative;
  isolation: isolate;
  min-height: 265px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  background:
    radial-gradient(circle at 78% 13%, rgba(83, 207, 176, 0.22), transparent 28%),
    linear-gradient(125deg, #0d4438 0%, #12604e 56%, #0f7064 100%);
  box-shadow: 0 24px 60px rgba(8, 55, 44, 0.17);
  color: #fff;
}

.course-catalog__hero::before,
.course-catalog__hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
  transform: rotate(28deg);
}

.course-catalog__hero::before {
  top: -120px;
  right: 7%;
  width: 230px;
  height: 230px;
  border-radius: 24px;
}

.course-catalog__hero::after {
  right: -45px;
  bottom: -80px;
  width: 160px;
  height: 160px;
  border-radius: 18px;
}

.course-catalog__hero-content {
  max-width: 720px;
}

.course-catalog__eyebrow,
.course-catalog__section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.course-catalog__eyebrow {
  margin-bottom: 1rem;
  color: #9ee7d2;
}

.course-catalog__hero h1 {
  max-width: 680px;
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.course-catalog__hero-content > p {
  max-width: 610px;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.96rem;
  line-height: 1.6;
}

.course-catalog__summary {
  width: min(390px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  padding: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.course-catalog__summary-item {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0.45rem;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
}

.course-catalog__summary-item > span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  background: rgba(158, 231, 210, 0.14);
  color: #9ee7d2;
  font-size: 0.73rem;
}

.course-catalog__summary-item > div {
  display: grid;
  gap: 0.15rem;
}

.course-catalog__summary-item strong {
  color: #fff;
  font-size: 1.05rem;
  line-height: 1;
}

.course-catalog__summary-item small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.62rem;
}

.course-catalog__controls {
  position: relative;
  z-index: 20;
  margin-top: 1rem;
  padding: clamp(1rem, 2vw, 1.35rem);
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 6px;
  background: var(--catalog-glass);
  box-shadow: 0 14px 36px rgba(24, 64, 52, 0.07);
  backdrop-filter: blur(18px);
}

.course-catalog__controls-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.course-catalog__controls-heading > div:first-child {
  display: grid;
  gap: 0.35rem;
}

.course-catalog__section-kicker {
  color: var(--catalog-primary);
}

.course-catalog__controls h2 {
  margin: 0;
  color: var(--catalog-ink);
  font-size: 1.2rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.course-catalog .results-count {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--catalog-line);
  border-radius: 4px;
  background: rgba(221, 243, 236, 0.68);
  color: #46665d;
  font-size: 0.72rem;
  font-weight: 700;
}

.course-catalog .results-count i {
  color: #35a484;
  font-size: 0.42rem;
}

.course-catalog .course-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.course-catalog .toolbar-left,
.course-catalog .toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: nowrap;
}

.course-catalog .toolbar-left {
  flex: 1 1 auto;
}

.course-catalog .toolbar-right {
  flex: 0 0 auto;
}

.course-catalog .search-box {
  position: relative;
  min-width: 260px;
  max-width: 620px;
  min-height: 46px;
  flex: 1 1 420px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem 0.55rem 0.85rem;
  border: 1px solid rgba(21, 122, 97, 0.12);
  border-radius: 5px;
  background: rgba(246, 250, 248, 0.9);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.course-catalog .search-box:focus-within {
  border-color: rgba(21, 122, 97, 0.34);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(21, 122, 97, 0.08);
  transform: none;
}

.course-catalog .search-box > i {
  margin: 0;
  color: #789089;
  font-size: 0.82rem;
}

.course-catalog .search-box input {
  min-width: 80px;
  flex: 1;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--catalog-ink);
  font: inherit;
  font-size: 0.82rem;
}

.course-catalog .search-box input::placeholder {
  color: #93a19c;
}

.course-catalog .search-box kbd {
  padding: 0.22rem 0.38rem;
  border: 1px solid rgba(21, 122, 97, 0.11);
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(16, 33, 29, 0.06);
  color: #84948f;
  font-family: inherit;
  font-size: 0.58rem;
  font-weight: 600;
  white-space: nowrap;
}

.course-catalog .clear-search {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: #edf3f1;
  color: #687a74;
  cursor: pointer;
}

.course-catalog .clear-search:hover {
  background: #e2ece8;
  color: var(--catalog-primary);
}

.course-catalog .filters {
  position: relative;
  flex: 0 0 auto;
}

.course-catalog .filter-pill {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(21, 122, 97, 0.12);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.78);
  color: #405c54;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.course-catalog .filter-pill:hover,
.course-catalog .filter-pill[aria-expanded="true"] {
  border-color: rgba(21, 122, 97, 0.28);
  background: var(--catalog-soft);
  color: var(--catalog-primary);
  transform: none;
}

.course-catalog .filter-pill.active {
  border-color: var(--catalog-primary);
  background: var(--catalog-primary);
  color: #fff;
}

.course-catalog .filter-pill__chevron {
  font-size: 0.58rem;
  transition: transform 0.2s ease;
}

.course-catalog .filter-pill[aria-expanded="true"] .filter-pill__chevron {
  transform: rotate(180deg);
}

.course-catalog .filter-dropdown {
  top: calc(100% + 0.55rem);
  left: 0;
  min-width: 260px;
  max-height: 330px;
  padding: 0.55rem;
  overflow-y: auto;
  border: 1px solid rgba(21, 122, 97, 0.13);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 55px rgba(14, 54, 43, 0.16);
  backdrop-filter: blur(20px);
}

.course-catalog .filter-dropdown__header {
  display: grid;
  gap: 0.18rem;
  margin-bottom: 0.35rem;
  padding: 0.55rem 0.6rem 0.7rem;
  border-bottom: 1px solid var(--catalog-line);
}

.course-catalog .filter-dropdown__header strong {
  color: var(--catalog-ink);
  font-size: 0.78rem;
}

.course-catalog .filter-dropdown__header small {
  color: var(--catalog-muted);
  font-size: 0.65rem;
}

.course-catalog .filter-option {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0.45rem 0.55rem;
  border-radius: 4px;
}

.course-catalog .filter-option:hover {
  background: rgba(221, 243, 236, 0.58);
}

.course-catalog .filter-option input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin-right: 0.55rem;
  accent-color: var(--catalog-primary);
}

.course-catalog .filter-option span {
  color: #38544c;
  font-size: 0.75rem;
  font-weight: 600;
}

.course-catalog .sort-box {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-left: 0.7rem;
  border: 1px solid rgba(21, 122, 97, 0.12);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.78);
  color: #72847e;
}

.course-catalog .sort-box > i {
  font-size: 0.7rem;
}

.course-catalog .sort-label {
  color: #71827c;
  font-size: 0.66rem;
  font-weight: 600;
  white-space: nowrap;
}

.course-catalog .sort-select {
  min-height: 44px;
  padding: 0.45rem 2rem 0.45rem 0.25rem;
  border: 0;
  border-radius: 0;
  outline: 0;
  background-color: transparent;
  background-position: right 0.65rem center;
  color: var(--catalog-ink);
  font-size: 0.73rem;
  font-weight: 700;
  box-shadow: none;
}

.course-catalog .sort-select:focus,
.course-catalog .sort-select:hover {
  border: 0;
  box-shadow: none;
}

.course-catalog .view-toggle {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.25rem;
  border: 1px solid rgba(21, 122, 97, 0.11);
  border-radius: 5px;
  background: rgba(238, 245, 242, 0.86);
}

.course-catalog .view-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #7c8d87;
  cursor: pointer;
}

.course-catalog .view-btn.active {
  background: #fff;
  box-shadow: 0 3px 10px rgba(21, 66, 53, 0.08);
  color: var(--catalog-primary);
}

.course-catalog .active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.course-catalog .active-filters:empty {
  display: none;
}

.course-catalog .active-filter-tag {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.35rem 0.25rem 0.55rem;
  border: 1px solid rgba(21, 122, 97, 0.12);
  border-radius: 4px;
  background: var(--catalog-soft);
  color: var(--catalog-primary-dark);
  font-size: 0.68rem;
  font-weight: 700;
}

.course-catalog .active-filter-tag button {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 3px;
  background: rgba(21, 122, 97, 0.1);
  color: var(--catalog-primary);
  cursor: pointer;
}

.course-catalog__results {
  margin-top: 1rem;
}

.course-catalog .course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}

.course-catalog .course-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.79);
  box-shadow: 0 14px 36px rgba(24, 64, 52, 0.07);
  text-align: left;
  backdrop-filter: blur(16px);
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.course-catalog .course-card::before {
  display: none;
}

.course-catalog .course-card:hover {
  border-color: rgba(21, 122, 97, 0.17);
  box-shadow: 0 20px 46px rgba(24, 64, 52, 0.12);
  transform: translateY(-3px);
}

.course-catalog .course-thumbnail {
  position: relative;
  width: 100%;
  height: 205px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 0;
  background: linear-gradient(135deg, #dceee8, #b8dbd2);
  color: var(--catalog-primary);
}

.course-catalog .course-thumbnail > img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.course-catalog .course-card:hover .course-thumbnail > img {
  transform: scale(1.035);
}

.course-thumbnail__placeholder {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(21, 122, 97, 0.12);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.62);
  font-size: 1rem;
}

.course-thumbnail__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 30, 24, 0.04) 30%, rgba(5, 30, 24, 0.48));
  pointer-events: none;
}

.course-catalog .course-card.is-locked .course-thumbnail > img {
  filter: saturate(0.72);
}

.course-catalog .category-badge,
.course-catalog .duration-badge,
.course-lock-status {
  position: absolute;
  z-index: 2;
  min-height: 27px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  box-shadow: none;
  backdrop-filter: blur(12px);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-transform: none;
}

.course-catalog .category-badge {
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(255, 255, 255, 0.88);
  color: var(--catalog-primary-dark);
}

.course-catalog .duration-badge {
  right: 0.75rem;
  bottom: 0.75rem;
  background: rgba(8, 33, 27, 0.66);
  color: #fff;
}

.course-lock-status {
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(31, 38, 36, 0.68);
  color: #fff;
}

.course-catalog .course-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.15rem;
}

.course-card__status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.8rem;
}

.course-catalog .access-badge,
.course-catalog .updated-at {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.45rem;
  border-radius: 4px;
  font-size: 0.63rem;
  font-weight: 700;
  white-space: nowrap;
}

.course-catalog .access-badge.unlocked {
  background: #dff3ec;
  color: #12644f;
}

.course-catalog .access-badge.locked {
  background: #f5e8e6;
  color: #92534c;
}

.course-catalog .updated-at {
  padding-right: 0;
  background: transparent;
  color: #84938e;
  font-weight: 600;
}

.course-catalog .course-title {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--catalog-ink);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.018em;
  text-align: left;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.course-catalog .course-subtitle {
  display: -webkit-box;
  flex: 1;
  margin: 0.65rem 0 1rem;
  overflow: hidden;
  color: var(--catalog-muted);
  font-size: 0.78rem;
  line-height: 1.55;
  text-align: left;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.course-catalog .course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--catalog-line);
}

.course-catalog .video-count {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: #74857f;
  font-size: 0.68rem;
  font-weight: 600;
  white-space: nowrap;
}

.course-catalog .video-count i {
  color: var(--catalog-primary);
}

.course-catalog .see-course-btn {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(21, 122, 97, 0.12);
  border-radius: 4px;
  background: var(--catalog-primary);
  box-shadow: 0 7px 16px rgba(21, 122, 97, 0.15);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.2s ease;
}

.course-catalog .course-card.is-locked .see-course-btn {
  border-color: var(--catalog-line);
  background: rgba(238, 245, 242, 0.9);
  box-shadow: none;
  color: var(--catalog-primary-dark);
}

.course-catalog .see-course-btn:hover {
  background: var(--catalog-primary-dark);
  box-shadow: 0 7px 16px rgba(21, 122, 97, 0.15);
  transform: translateY(-1px);
}

.course-catalog .course-card.is-locked .see-course-btn:hover {
  background: var(--catalog-soft);
  color: var(--catalog-primary-dark);
}

.course-catalog .course-grid.is-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.course-catalog .course-grid.is-list .course-card {
  min-height: 220px;
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
}

.course-catalog .course-grid.is-list .course-thumbnail {
  width: 100%;
  height: 100%;
  min-height: 220px;
}

.course-catalog .course-grid.is-list .course-info {
  padding: 1.35rem;
}

.course-catalog .course-grid.is-list .course-title {
  font-size: 1.25rem;
  -webkit-line-clamp: 1;
}

.course-catalog .course-grid.is-list .course-subtitle {
  max-width: 800px;
  font-size: 0.82rem;
  -webkit-line-clamp: 2;
}

.course-catalog .course-grid.is-list .course-footer {
  margin-top: auto;
}

.course-catalog .no-results {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 6px;
  background: var(--catalog-glass);
  box-shadow: 0 14px 36px rgba(24, 64, 52, 0.07);
  text-align: center;
  backdrop-filter: blur(18px);
}

.course-catalog .no-results-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  border-radius: 5px;
  background: var(--catalog-soft);
  color: var(--catalog-primary);
}

.course-catalog .no-results-icon i {
  color: inherit;
  font-size: 1rem;
}

.course-catalog .no-results h2 {
  margin: 0;
  color: var(--catalog-ink);
  font-size: 1.05rem;
}

.course-catalog .no-results p {
  max-width: 420px;
  margin: 0.45rem 0 1rem;
  color: var(--catalog-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.course-catalog .reset-filters-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border: 0;
  border-radius: 4px;
  background: var(--catalog-primary);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.course-catalog .reset-filters-btn:hover {
  background: var(--catalog-primary-dark);
  box-shadow: none;
  transform: none;
}

@media (max-width: 1280px) {
  .course-catalog .course-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .course-catalog .toolbar-left,
  .course-catalog .toolbar-right {
    width: 100%;
  }

  .course-catalog .search-box {
    max-width: none;
  }

  .course-catalog .toolbar-right {
    justify-content: flex-end;
  }
}

@media (max-width: 860px) {
  .course-catalog__hero {
    min-height: auto;
    align-items: stretch;
    flex-direction: column;
  }

  .course-catalog__summary {
    width: 100%;
  }

  .course-catalog .course-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }

  .course-catalog .course-grid.is-list .course-card {
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (max-width: 680px) {
  .course-catalog {
    margin-bottom: 1.5rem;
  }

  .course-catalog__hero {
    padding: 1.5rem;
  }

  .course-catalog__hero h1 {
    font-size: 2rem;
  }

  .course-catalog__controls-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .course-catalog .course-toolbar,
  .course-catalog .toolbar-left,
  .course-catalog .toolbar-right {
    align-items: stretch;
  }

  .course-catalog .toolbar-left,
  .course-catalog .toolbar-right {
    flex-wrap: wrap;
  }

  .course-catalog .search-box {
    width: 100%;
    min-width: 100%;
    flex-basis: 100%;
  }

  .course-catalog .filters,
  .course-catalog .filter-pill {
    flex: 1 1 auto;
  }

  .course-catalog .filter-pill {
    justify-content: center;
    width: 100%;
  }

  .course-catalog .filter-dropdown {
    right: 0;
    width: min(320px, calc(100vw - 2rem));
  }

  .course-catalog .sort-box {
    flex: 1 1 auto;
  }

  .course-catalog .sort-select {
    flex: 1;
  }

  .course-catalog .course-grid,
  .course-catalog .course-grid.is-list {
    grid-template-columns: 1fr;
  }

  .course-catalog .course-grid.is-list .course-card {
    display: flex;
    min-height: 0;
    flex-direction: column;
  }

  .course-catalog .course-grid.is-list .course-thumbnail {
    height: 205px;
    min-height: 205px;
  }
}

@media (max-width: 440px) {
  .course-catalog__summary {
    grid-template-columns: 1fr;
  }

  .course-catalog__summary-item {
    grid-template-columns: auto 1fr;
    align-items: center;
    justify-items: start;
    text-align: left;
  }

  .course-catalog .search-box kbd,
  .course-catalog .sort-label,
  .course-catalog .sort-box > i {
    display: none;
  }

  .course-catalog .course-grid {
    gap: 0.8rem;
  }

  .course-card__status-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .course-catalog .updated-at {
    padding-left: 0;
  }

  .course-catalog .course-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .course-catalog .see-course-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .course-catalog *,
  .course-catalog *::before,
  .course-catalog *::after {
    transition-duration: 0.01ms !important;
  }
}